Open Source journalist, evangelist, ambassador, manager, writer, coach, keynote speaker, press speaker Scientists4Future Germany. This is a private account, not official views. Focus on OSI layers 8 to 11, public administration and digitalization, digital sovereignty/sustainability/sobriety. OSS/Linux since 1994. Feilner IT since 2000. website: https://www.feilner-it.net fediverse coaching: https://fediverse.feilner-it.net/ AI vs. Ethics: http://www.feilner-it.net/files/KI-Ethik2025.pdf